Wacker Neuson 5000180857 1/2 JIC Male X 1/2 NPT Male Fitting

The Wacker Neuson is a genuine OEM 1/2 JIC Male X 1/2 NPT Male Fitting designed for G25 mobile generators and the LTN6L-V, LTN6K-V, LTN6LE-V, and LTN8K-V light tower series. Sourced directly from Wacker Neuson, this fitting is manufactured to the same specification as the original hardware installed at the factory. Compatibility spans both standard and custom configurations, including Tier 4i, Tier 4 Final, and 50 Hz CE variants, so you can order with confidence that is the correct part for your machine.

Key Features

• Precision Thread Compatibility — JIC 37-degree flare on one end and NPT taper thread on the other ensure a leak-free, metal-to-metal seal without adapters or rework.
• Genuine OEM Construction — Manufactured to Wacker Neuson's original material and dimensional tolerances, delivering the same sealing performance as the fitting it replaces.
• Direct Drop-In Replacement — Matches the original port sizing and thread pitch, connecting directly into existing fuel or fluid lines without modification.
• Broad Model Coverage — Fits G25 generator models across multiple configurations and the full LTN6 and LTN8 light tower family, including 50 Hz CE, 60 Hz, cold weather, and Tier 4 Final builds.
• Leak Prevention Under Operating Pressure — A correctly seated fitting maintains system pressure and prevents fuel or fluid loss that can cause equipment shutdown or create a fire hazard.
• Fuel System Safety — Proper fitment at every connection point is critical on generator and light tower fuel circuits; using the correct OEM fitting eliminates the risk of thread mismatch and potential fuel leaks.

A JIC-to-NPT fitting serves as the transition connector between a JIC 37-degree flare hydraulic or fuel line and a standard NPT tapered pipe thread port. It allows two components with different thread standards to connect securely within the same fluid circuit. When a fitting of this type fails — through thread wear, corrosion, or cracking — the result is a fluid leak that can halt operation, create a fire risk in fuel systems, or cause pressure loss in hydraulic circuits. Replacing a worn or damaged fitting promptly with the correct OEM part restores the integrity of the fluid circuit and keeps the equipment running safely.

Part Details

Compatibility & Fitment

Verify Before You Order

Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.

Why Buy From DHS Equipment

Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.

Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.